Year	Number of Firms
1992-01-01	30
1997-01-01	66
2002-01-01	75
2003-01-01	78
2004-01-01	82
2005-01-01	83
2006-01-01	82
2007-01-01	94
2008-01-01	98
2009-01-01	113
2010-01-01	120
2011-01-01	127
2012-01-01	127
2013-01-01	120
2014-01-01	115
2015-01-01	120
2016-01-01	124